9 Reasons Why Your AC Smells Bad – How to Fix it?
When you enter your home and feel an unpleasant odor while your ac is running. What a terrible odor you realize that it is spreading all around. It might be in one room or all building. If you note the bad smell coming through the ac unit, it is essential to find the base of this matter. There could be several issues causing your ac system, and you need to fix them as soon as possible.
If your ac smells bad, you should fix it as soon as possible. If you get too late, it might lead to electricity breakdown, sickness, high maintenance costs, etc. in this case; you should check your aircon by powering it off and try to understand what type of smell your Ac is throwing?
Let’s find out what different smells your ac can produce and what happens when your ac smells bad.
There are multiple causes of air conditioner smells. Below, we have discussed some ways to make your ac smell good again.
Reasons Why Your Ac Smells Bad
1. Exhaust Fumes
There is no internal combustion engine like a vehicle in your ac unit. It has some liquids or fluids; when warmed up, they can cause smell like exhaust fumes. It may be a refrigerant line leakage or frozen leak causing foul odors. The scent of sweet chloroform like your car coolant might be coming from a Freon leak that needs attention.
If you smell exhaust fumes or something that smells like gas, take action immediately. The chemicals are released, and the air can be polluted, affecting the environment of your home.
In this case, open the windows, and your home should be ventilated to cross the air. If you cannot check the issues with your air conditioner, you should leave it for a professional ac maintenance company in Dubai.
2. Bad foot odor or dirty socks Smell
If your AC smells bad and smells like feet, it seems you are using an exceptionally dirty evaporator coil and clogged-up air conditioner. It is because of ac is not draining correctly, and the debris and water gather to breakdown. A lousy odour like dirty socks comes from it.
To avoid the horrible foot odour smell, call a professional ac technician to remove bad smells from your HVAC units and homes.
3. Cigarette Smoke Smell
If Ac smells bad and feels like cigarette smoke, it typically to happen when you smoke inside your home. The evaporator coil and ac filter might accumulate if you smoke inside your home. This causes allergies and headaches. Using cigarettes, your air conditioner absorbs the smoke, and when you turn on the aircon, the stale cigarette smoke comes over to you in the shape of an unpleasant smell.
To avoid nasty smells like cigarette smoke, clean or replace your AC vents to remove the old tobacco smell. You can also save your health and wealth by smoking outdoor.
If you cannot clean your ac, call a professional HVAC technician to fix this ac issue.
4. Gunpowder or Plastic Burning Smell
If your ac smells like burning gunpowder or plastic, you should turn it off rapidly. Check your air conditioner system plugs because it is considered an electrical fault. It may be a wiring issue or a fan motor overheating that smells like burning anything.
Sometimes you can’t understand the problem; you need to power off the circuit breaker to prevent unconditional electrical or mechanical issues in your home. In an emergency, call a fire service to control the plastic burning ac.
If there is no need for a fireman, call an HVAC technician to fix your air conditioning system.
5. Moldy, Mildew, or Musty AC Smell
Excessive moisture or humidity in the HVAC system leads your ac smells bad like mildew or musty. If there is a fungus growing around your ac unit, it will make its way through ductwork.
This is common when you live in a humid environment or a suitable weather condition for fungus to grow. To prevent mildew or moisture issues, replace your HVAC filters, improve the water drainage system, fix water leakage and schedule an annual ac maintenance service. The best method to prevent debris from your home is to get a dehumidifier that will protect your HVAC system by connecting directly with it.
If you are still feeling uncomfortable with your ac, hire an ac service technician by contacting Fixwell.
6. Skunk Smell
Does your ac smell like a skunk in a house or like a skunk from your AC vents? This is an alarming situation for a homeowner. Smelling a skunk shows the leakage of gas from your HVAC system. The gas is used in ac systems known as Methyl Mercaptan, which has a smell rather than natural gas.
If your ac smells like a skunk, call immediately your local ac service provider. He will eliminate the gas leaking issue and guide you briefly about ac care and protection.
7. Sulfur or Rotten Eggs Smell
One of the significant reasons to ac smell is rotten eggs. The cause of this problem is leaking gas. The gas used in ac systems has a chemical that is called mercaptan. It contains an odor like rotten eggs rather than a natural gas with no smell.
If you feel the rotten eggs gas smell is coming from our ac vents, then there are some safety measures below that you must keep in mind.
- switch off the HVAC unit.
- Don’t operate anything electrical.
- Don’t use lighters or matches.
- putt off all flames from your home.
- Open all the windows and doors.
- disconnect gas supply.
- Evacuate the home.
If you could not understand the smell, call a fixer from Fixwell to get your job done professionally.
8. Sewage Smell
If your ac smell like sewage, it may be a fault of a ruptured sewer vent pipe. The backed-up sewer line near your ductwork will produce this smell around and inside your home. The foul odor from your air conditioning system could be musty because of methane gas, which is dangerous for your health.
If you feel sewage smells or detect methane in your space, contact an air conditioning company to eliminate ac bad smells.
9. Smell Like Vinegar
One of the most common reasons your ac smells like vinegar is excess condensation that may lead to a humid atmosphere. When the water in your condensation pans stands, it will lead to nasty smells like vinegar or a musty, sour smell.
To avoid this issue, contact an ac repair service to fix your air conditioner system professionally.
Other Air Conditioner Problems to Lookout
There are several issues instead of ac smelling bad. You can face that your ac is malfunctioning with different problems that can be:
- Indoor Unit Water Leakage
- Standing Water In Ac Unit
- Frozen Or Iced Coil
- AC Fan Not Working
- Warm Air Fault In The Unit
What To Do If Your AC Smells Bad?
If you notice any unpleasant Ac smell or other problems, we recommend changing your ac filters. It will solve a variety of issues. If it fails to remove the bad smells then it’s time to call Fixwell. Call an ac technician who will diagnose your ac issue and repair it. Fixwell can facilitate homeowners get their ac up to date with the best ac duct cleaning in Dubai. Contact us anytime to get a free quote and good maintenance services in the town.